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RU2004116336A - Устройство и способ генерирования последовательности заголовка в системе связи с ортогональным частотным уплотнением - Google Patents

Устройство и способ генерирования последовательности заголовка в системе связи с ортогональным частотным уплотнением Download PDF

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Publication number
RU2004116336A
RU2004116336A RU2004116336/09A RU2004116336A RU2004116336A RU 2004116336 A RU2004116336 A RU 2004116336A RU 2004116336/09 A RU2004116336/09 A RU 2004116336/09A RU 2004116336 A RU2004116336 A RU 2004116336A RU 2004116336 A RU2004116336 A RU 2004116336A
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RU
Russia
Prior art keywords
subchannel
subchannels
subcarriers
given sequence
sequence
Prior art date
Application number
RU2004116336/09A
Other languages
English (en)
Russian (ru)
Inventor
Чанг-Хо СУХ (KR)
Чанг-Хо СУХ
Дае-Квон ДЗУНГ (KR)
Дае-Квон ДЗУНГ
Пан-Юх ДЗОО (KR)
Пан-Юх ДЗОО
ФенгМИнг КАО (CN)
ФенгМИнг КАО
Хай ВАНГ (CN)
Хай ВАНГ
Дзун ЧЕН (CN)
Дзун ЧЕН
Original Assignee
Самсунг Электроникс Ко.,Лтд (Kr)
Самсунг Электроникс Ко.,Лтд
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Самсунг Электроникс Ко.,Лтд (Kr), Самсунг Электроникс Ко.,Лтд filed Critical Самсунг Электроникс Ко.,Лтд (Kr)
Publication of RU2004116336A publication Critical patent/RU2004116336A/ru

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Color Television Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Complex Calculations (AREA)
  • Stereophonic System (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
RU2004116336/09A 2002-09-30 2003-09-30 Устройство и способ генерирования последовательности заголовка в системе связи с ортогональным частотным уплотнением RU2004116336A (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20020059615 2002-09-30
KR1020020059615 2002-09-30
KR10020020069471 2002-11-09
KR20020069471 2002-11-09

Publications (1)

Publication Number Publication Date
RU2004116336A true RU2004116336A (ru) 2005-03-27

Family

ID=31980697

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004116336/09A RU2004116336A (ru) 2002-09-30 2003-09-30 Устройство и способ генерирования последовательности заголовка в системе связи с ортогональным частотным уплотнением

Country Status (8)

Country Link
US (1) US20040066740A1 (zh)
EP (1) EP1404079A3 (zh)
KR (1) KR20040029253A (zh)
CN (1) CN1611026A (zh)
AU (1) AU2003264994A1 (zh)
CA (1) CA2468005A1 (zh)
RU (1) RU2004116336A (zh)
WO (1) WO2004030252A1 (zh)

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US8054783B2 (en) * 2004-08-06 2011-11-08 Nextel Communications Inc. System and method for dividing subchannels in a OFDMA network
CN101300754B (zh) 2005-10-31 2012-02-22 Lg电子株式会社 在无线移动通信系统中发送和接收无线电接入信息的方法
KR101306696B1 (ko) * 2005-11-10 2013-09-10 엘지전자 주식회사 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법
EP1955509A4 (en) 2005-11-28 2011-07-06 Lg Electronics Inc METHOD AND DEVICE FOR PRODUCING AND TRANSMITTING A CODE SEQUENCE IN A WIRELESS COMMUNICATION SYSTEM
US8265180B2 (en) * 2005-12-02 2012-09-11 Nxp B.V. OFDM cognitive radio with zero overhead signalling of deleted subcarriers frequencies
KR20070061215A (ko) * 2005-12-08 2007-06-13 한국전자통신연구원 다중 반송파를 이용한 광대역 무선 채널 측정 장치의송수신 장치
KR100795559B1 (ko) * 2005-12-09 2008-01-21 한국전자통신연구원 직교 주파수 분할 다중화 방식의 무선 시스템에서 고주파왜곡 현상의 보상 장치 및 방법
WO2007142492A2 (en) 2006-06-09 2007-12-13 Lg Electronics Inc. Method of transmitting data in a mobile communicaiton system
JP4403515B2 (ja) * 2006-09-20 2010-01-27 京セラ株式会社 通信システム、その基地局及び通信方法
US8265025B2 (en) * 2006-09-26 2012-09-11 Panasonic Corporation Radio transmission device and radio transmission method
CN111884781B (zh) 2006-09-30 2024-06-18 华为技术有限公司 通信系统中序列分配方法、序列处理方法及装置
KR101306716B1 (ko) * 2006-12-22 2013-09-11 엘지전자 주식회사 소수 길이 시퀀스 기반 신호 송수신 방법
KR101328952B1 (ko) * 2007-04-16 2013-11-13 엘지전자 주식회사 신호 생성 방법
US8228782B2 (en) 2006-12-22 2012-07-24 Lg Electronics Inc. Sequence generation and transmission method based on time and frequency domain transmission unit
KR101095420B1 (ko) 2007-03-07 2011-12-16 후아웨이 테크놀러지 컴퍼니 리미티드 통신 시스템에서의 시퀀스 할당 및 처리 방법과 장치
US8331480B2 (en) 2007-07-13 2012-12-11 Industrial Technology Research Institute Method of and generator for generating preamble sequences in communication systems
KR100905072B1 (ko) * 2007-12-18 2009-06-30 주식회사 케이티프리텔 강제 재위치 등록에 의한 도난 단말 사용 저지 방법 및시스템
KR100939722B1 (ko) 2008-08-11 2010-02-01 엘지전자 주식회사 데이터 전송 방법 및 이를 위한 사용자 기기
KR101011816B1 (ko) * 2008-10-29 2011-02-07 일원판지(주) 음료 포장용 상자
US8750089B2 (en) * 2010-01-05 2014-06-10 Broadcom Corporation Method and system for iterative discrete fourier transform (DFT) based channel estimation using minimum mean square error (MMSE) techniques
CN104202285B (zh) * 2014-08-26 2015-06-03 江苏中兴微通信息科技有限公司 一种用于无线通信系统的低papr序列设计方法
CN107210765B (zh) * 2015-02-12 2020-06-02 华为技术有限公司 用于使用报头来自动检测wlan分组的系统及方法
US9692484B2 (en) 2015-03-16 2017-06-27 Texas Instruments Incorporated Optimized PHY frame structure for OFDM based narrowband PLC
CN106161316B (zh) * 2015-04-08 2020-12-22 北京三星通信技术研究有限公司 导频序列参考信号发送、接收方法及其装置
EP3430780A1 (en) * 2016-03-15 2019-01-23 QUALCOMM Incorporated Long-range low-power frame structure
CN113179669B (zh) * 2018-12-05 2022-08-23 中兴通讯股份有限公司 用于使用离散频谱的技术
KR20210096231A (ko) 2018-12-05 2021-08-04 지티이 코포레이션 이산 스펙트럼을 사용한 전송
US11271749B2 (en) 2019-04-12 2022-03-08 Qatar Foundation For Education, Science And Community Development Dynamic preambles for establishing secure communication channels
KR102308983B1 (ko) * 2019-08-28 2021-10-05 중앙대학교 산학협력단 진동 펄스 시퀀스 생성, 검출 방법 및 그 장치
US11616671B1 (en) * 2022-01-10 2023-03-28 Qualcomm Incorporated Subcarrier mapping techniques for guard interval-based orthogonal frequency division multiplexing communications

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US5732113A (en) * 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
DE19733825A1 (de) * 1997-08-05 1999-02-11 Siemens Ag Verfahren und Anordnung zur kombinierten Messung des Anfangs eines Datenblocks und des Trägerfrequenzversatzes in einem Mehrträgerübertragungssystem für unregelmäßige Übertragung von Datenblöcken
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EP1722527B1 (en) * 1999-01-08 2008-08-06 Sony Deutschland Gmbh Synchronisation symbol structure for OFDM system
EP1505787B1 (en) * 1999-04-23 2006-10-18 Sony Deutschland GmbH Synchronization preamble in an OFDM system
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US6959050B2 (en) * 2001-06-15 2005-10-25 Motorola, Inc. Method and apparatus for synchronizing an OFDM signal

Also Published As

Publication number Publication date
WO2004030252A1 (en) 2004-04-08
US20040066740A1 (en) 2004-04-08
KR20040029253A (ko) 2004-04-06
AU2003264994A1 (en) 2004-04-19
CA2468005A1 (en) 2004-04-08
CN1611026A (zh) 2005-04-27
EP1404079A2 (en) 2004-03-31
EP1404079A3 (en) 2004-04-28

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20050729